Welcome to 1198 Dorset Lane in the lovely City of Costa Mesa! This home sits at the end of a private cul-de-sac and is within walking distance of Paularino Elementary School. The home has beautiful, low-maintenance landscaping throughout the front of the property. Upon entering the front door, you will find an open, spacious living room for entertaining or relaxing that has a gas fireplace and plenty of natural sunlight. Next, you will find a spacious dining area, separate from the kitchen. The kitchen features a breakfast counter, tile countertops, a gas range, a microwave, a dishwasher, and a water purifier. Just beyond the dining area, a large family room sits, featuring a lovely skylight and plenty of living space. The primary bedroom and primary bathroom, guest bath, and 3 additional large guest bedrooms are all located on the first floor. On the second floor, you will find a Junior Additional Dwelling Unit (ADU) that boasts its own private stairway entrance and deck! This lovely guest space features an oversized studio bedroom/living room, one three-quarter bath, and a mini kitchenette! This space may be used however you see fit! This can be used as an income-producing space OR a primary bedroom suite. This home also features a spacious 2-car garage.